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HomeHomework Helpcomputer-scienceComputer Networking Fundamentals

Computer Networking Fundamentals

The basic concepts and principles of computer networking, including network types, protocols, and architectures, such as LAN, WAN, Wi-Fi, and the internet, as well as network devices, topologies, and security measures

beginner
5 hours
Computer Science
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Overview

Computer networking fundamentals provide the foundation for understanding how devices communicate and share resources. By learning about different types of networks, protocols, and devices, students can grasp the essential concepts that drive modern communication technologies. Networking is not just...

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Key Terms

LAN
Local Area Network, a network that connects computers within a limited area.

Example: A home Wi-Fi network is a LAN.

WAN
Wide Area Network, a network that covers a broad area.

Example: The internet is a WAN.

Protocol
A set of rules for data communication.

Example: HTTP is a protocol used for transferring web pages.

IP Address
A unique address assigned to each device on a network.

Example: 192.168.1.1 is a common private IP address.

Router
A device that forwards data packets between computer networks.

Example: Routers connect your home network to the internet.

Switch
A device that connects devices within a LAN and uses MAC addresses to forward data.

Example: Switches are used in office networks to connect computers.

Related Topics

Network Security
Focuses on protecting networks from unauthorized access and attacks.
intermediate
Wireless Networking
Covers the principles and technologies behind wireless communication.
intermediate
Cloud Computing
Explores how networking supports cloud services and storage.
advanced

Key Concepts

Network TypesProtocolsIP AddressingNetwork Devices